CN113081139B - Extrusion device used after meibomian cyst extirpation - Google Patents
Extrusion device used after meibomian cyst extirpation Download PDFInfo
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- CN113081139B CN113081139B CN202110514097.8A CN202110514097A CN113081139B CN 113081139 B CN113081139 B CN 113081139B CN 202110514097 A CN202110514097 A CN 202110514097A CN 113081139 B CN113081139 B CN 113081139B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Abstract
An extrusion device after the extraction of the chalazion effectively solves the problem that the patient can not conveniently press the eye after the extraction of the chalazion; the automatic positioning device comprises a U-shaped block, wherein a transmission groove is formed in the front side of the U-shaped block, sliding grooves are formed in the left side and the right side of the U-shaped block respectively, positioning grooves are formed in the left side and the right side of the U-shaped block respectively, a sliding block is connected in the sliding grooves in a sliding mode, the rear end of the sliding block is connected with an elastic pressing plate through a spring, a rotating shaft is connected in the sliding grooves in a rotating mode, a spiral groove is formed in the rotating shaft, a positioning device capable of being inserted into the spiral groove is connected on the sliding block in a sliding mode, Z-shaped rods are connected in the left side and the right side of the U-shaped block in a sliding mode respectively, a ball body is fixed at the front end of each Z-shaped rod, timing gears are connected in the transmission groove in a rotating mode respectively in the left side and the right side of the transmission groove, compression rods are fixed at the rear ends of the timing gears respectively, transmission shafts are respectively provided with connecting gears; the invention has simple structure and convenient operation, and is convenient for patients and medical care personnel to use.
Description
Technical Field
The invention relates to the technical field of ophthalmological auxiliary instruments, in particular to an extrusion device used after an enucleation of meibomian gland cysts.
Background
Chalazion generally refers to an aragonioma, which is a chronic inflammatory granuloma of meibomian glands formed on the basis of obstruction of the discharge duct of meibomian glands and retention of secretions, and the disease progresses slowly and can occur repeatedly. Hard lumps can be touched on eyelids, but no pain exists, and surface skin is raised, and the eyelid gland cyst enucleation is a common disease, and the operation can be carried out through the extraction of the chalazion, a small amount of bleeding can be generated after the operation, and the pressing dressing needs to be carried out to press the eyes of a patient for 15 minutes by hands so as to prevent the bleeding, so that the patient is inconvenient to continuously press by hands, and the length of the pressing time can not be judged when the patient operates, and the postoperative recovery of the patient is inconvenient.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention aims to provide the extrusion device after the meibomian cyst extirpation, which effectively solves the problem that the patient has inconvenient eye compression after the meibomian cyst extirpation.
The technical scheme for solving the problem is that the positioning device comprises a U-shaped block with a backward opening, a transmission groove is formed in the front side of the U-shaped block, sliding grooves located behind the transmission groove are formed in the left side and the right side of the U-shaped block respectively, positioning grooves located between the two sliding grooves are formed in the left side and the right side of the U-shaped block respectively, the back sides of the two positioning grooves are communicated with the back sides of the sliding grooves on the corresponding sides of the two positioning grooves respectively, a sliding block is connected in the sliding grooves in a sliding mode, the back end of the sliding block is connected with an elastic pressing plate penetrating through the back end face of the U-shaped block through a spring, a rotating shaft is connected in the sliding grooves in a rotating mode, a spiral groove is formed in the rotating shaft, a positioning device capable of being inserted into the spiral groove is connected in the sliding mode, and the other end of the positioning device can be inserted into the positioning groove on the corresponding side of the positioning device;
the U-shaped block in the left and right sides respectively sliding connection have about the direction and can with the Z shape pole of positioner contact, Z shape pole front end is fixed with the spheroid, the transmission inslot left and right sides rotates respectively and is connected with axial timing gear around, timing gear rear end off-centre is fixed with can with the depression bar of spheroid contact, the transmission inslot left and right sides is equipped with respectively around the axial and is located the transmission shaft between two timing gears, the transmission shaft can horizontal slip and rotatable, be fixed with respectively on two transmission shafts can correspond the timing gear engaged's of side connecting gear, the pivot can rotate along with the transmission shaft.
The invention has simple structure and convenient operation, can extrude the eyes of a patient after the extraction of the chalazion to prevent the postoperative hemorrhage of the patient, and can extrude the eyes of the patient at regular time, thereby being convenient for the patient and medical care personnel to use.
Drawings
Fig. 1 is an isometric view of the present invention.
FIG. 2 is a front elevational perspective view, in full section, of the present invention.
FIG. 3 is a top isometric view in full section of the present invention.
Fig. 4 is a stepped cutaway isometric view of the present invention.
FIG. 5 is a step cut rear isometric view of the present invention.
Figure 6 is a partially cut-away front isometric view of the present invention.
Fig. 7 is an enlarged view of a in fig. 3 of the present invention.
Fig. 8 is an enlarged view of B of fig. 4 according to the present invention.
Fig. 9 is an enlarged view of C of fig. 6 according to the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The positioning device comprises a U-shaped block 1 with a backward opening, wherein a transmission groove 2 is formed in the front side of the U-shaped block 1, sliding grooves 3 positioned behind the transmission groove 2 are formed in the left side and the right side of the U-shaped block 1 respectively, positioning grooves 4 positioned between the two sliding grooves 3 are formed in the left side and the right side of the U-shaped block 1 respectively, the opposite sides of the two positioning grooves 4 are communicated with the rear sides of the sliding grooves 3 on the corresponding sides respectively, sliding blocks 5 are connected in the sliding grooves 3 in a sliding mode, the rear ends of the sliding blocks 5 are connected with elastic pressing plates 7 penetrating through the rear end face of the U-shaped block 1 through springs 6, rotating shafts 8 are rotatably connected in the sliding grooves 3, spiral grooves 9 are formed in the rotating shafts 8, positioning devices capable of being inserted into the spiral grooves 9 are slidably connected on the sliding blocks 5, and the other ends of the positioning devices can be inserted into the positioning grooves 4 on the corresponding sides of the positioning devices;
u-shaped piece 1 in the left and right sides respectively sliding connection have the Z shape pole 10 of direction from top to bottom and can contact with positioner, Z shape pole 10 front end is fixed with spheroid 11, the left and right sides rotates respectively in the drive groove 2 and is connected with axial timing gear 12 around, timing gear 12 rear end off-centre is fixed with the depression bar 13 that can contact with spheroid 11, the left and right sides is equipped with axial transmission shaft 14 around and is located between two timing gear 12 respectively in the drive groove 2, transmission shaft 14 can the horizontal slip and rotatable, be fixed with respectively on two transmission shaft 14 can rather than the timing gear 12 meshing's of corresponding side connecting gear 15, pivot 8 can rotate along with transmission shaft 14.
In order that the rotating shaft 8 drives the sliding block 5 to move through the positioning device, the positioning device comprises sliding cylinders 16, the openings of the two sliding cylinders 16 are opposite, a moving groove 17 is formed in the front side of the sliding block 5, the sliding cylinders 16 are located in the moving grooves 17 on the corresponding sides of the sliding cylinders, inserting columns 18 capable of being inserted into the spiral grooves 9 on the corresponding sides of the sliding cylinders 16 are respectively arranged on the opposite ends of the two sliding cylinders 16, and pressure springs 19 located in the moving grooves 17 are sleeved on the inserting columns 18.
In order to position the slide block 5, the inner bottom of the slide cylinder 16 is connected with positioning columns 21 which can be inserted into the positioning grooves 4 on the corresponding sides through power storage springs 20, the two positioning columns 21 are bilaterally symmetrical, the left end surfaces of the positioning columns 21 on the right side are inclined surfaces with front sides inclined to the right, and the rear ends of the Z-shaped rods 10 can be in contact with the inclined surfaces of the positioning columns 21 on the corresponding sides.
In order to facilitate the transmission shafts 14 to be capable of sliding and rotating, the left side and the right side of the U-shaped block 1 are respectively provided with a rectangular groove 22 with the front end communicated with the transmission groove 2, a rectangular block 23 is connected in the rectangular groove 22 in a sliding manner, and the rear ends of the two transmission shafts 14 are respectively connected with the rectangular blocks 23 on the corresponding sides in a rotating manner.
In order to make the rotating shaft 8 rotate along with the transmission shaft 14, the front end of the rotating shaft 8 is inserted into the transmission groove 2 and is coaxially provided with a pinion 24, and the transmission shaft 14 is coaxially provided with a main gear 25 which can be meshed with the pinion 24 on the corresponding side.
In order to facilitate the rotation of the transmission shaft 14, the front end of the transmission shaft 14 is coaxially provided with a toothed belt wheel 26, the two toothed belt wheels 26 are connected through a toothed belt 27, a motor 28 positioned between the two toothed belt wheels 26 is arranged in the U-shaped block 1, and the output end of the motor 28 is inserted into the transmission groove 2 and coaxially fixed with a transmission gear 29 which can be meshed with the toothed belt wheels 26.
In order to facilitate the sliding of the transmission shafts 14, a T-shaped groove 30 with a forward opening and a rear end communicated with the transmission groove 2 is formed in the front side of the U-shaped block 1, a sliding plate 31 is connected in the T-shaped groove 30 in a sliding manner, the front ends of the two transmission shafts 14 are respectively rotatably connected with the sliding plate 31, the left end and the right end of the sliding plate 31 are respectively connected with the side wall of the T-shaped groove 30 through a return spring 32, and a sliding handle 33 extending out of the T-shaped groove 30 is arranged at the front end of the sliding plate 31 through a connecting rod.
In order to limit the position of the transmission shaft 14 after sliding, a clamping groove 34 with a forward opening is formed in the Z-shaped rod 10, and an inverted L-shaped buckle 35 capable of being inserted into the clamping groove 34 is arranged on the rectangular block 23.
In order to facilitate the movement of the Z-shaped rod 10, the U-shaped block 1 is provided with two abdicating grooves 36 corresponding to the Z-shaped rod 10, the Z-shaped rod 10 is positioned in the abdicating grooves 36, and the rear end surface of the abdicating grooves 36 is connected with the step surface of the Z-shaped rod 10 through the elastic sheet 37.
For the convenience of this device fix the overhead at the patient, 1 rear end right side of U-shaped piece be equipped with solid fixed ring, 1 rear end left side of U-shaped piece is equipped with the fixed band, the fixed band rear side is equipped with the female subsides of magic, the fixed band free end can pass solid fixed ring and be equipped with and paste the adhesive magic with the female subsides of magic.
When the fixing device is used, after a patient operates, the U-shaped block 1 is placed on the face of the patient, the eyes of the patient are located behind the elastic pressing plate 7, the free end of the fixing band penetrates through the fixing ring, the hook and loop fastener is bonded with the hook and loop fastener, the U-shaped block 1 is fixed on the head of the patient, and the preparation stage is finished;
after the preparation stage, if the patient needs to press the right eye, the sliding handle 33 is pushed to the right, the sliding handle 33 drives the sliding plate 31 to slide to the right through the connecting rod and presses the return spring 32, the sliding plate 31 drives the two transmission shafts 14 to slide to the right, the transmission shafts 14 drive the toothed belt wheel 26, the connecting gear 15 and the main gear 25 to slide to the right, meanwhile, the transmission shaft 14 drives the buckle 35 to move rightwards through the rectangular block 23, and along with the movement of the buckle 35, the right buckle 35 is contacted with the Z-shaped rod 10 on the corresponding side, and pushes the Z-shaped rod 10 to slide backwards, when the right buckle 35 moves to the catch groove 34, the left and right lower Z-shaped bars 10 of the elastic piece 37 are moved forward and the catches 35 are inserted into the catching grooves 34, at which time the right connecting gear 15 is engaged with the timing gear 12 and the right main gear 25 is engaged with the sub-gear 24, the right side of the toothed belt wheel 26 on the left side is meshed with the transmission gear 29, and the sliding handle 33 stops moving;
after the sliding handle 33 stops moving, the motor 28 is started, the motor 28 drives the left toothed belt wheel 26 to rotate counterclockwise through the transmission gear 29, the left toothed belt wheel 26 drives the right toothed belt wheel 26 to rotate counterclockwise synchronously through the toothed belt 27, the right toothed belt wheel 26 drives the transmission shaft 14 on the corresponding side to rotate counterclockwise, the transmission shaft 14 on the right side drives the pinion 24 on the corresponding side to rotate clockwise through the main gear 25, the pinion 24 drives the rotating shaft 8 to rotate clockwise, the right rotating shaft 8 drives the sliding block 5 on the corresponding side to slide backwards under the guidance of the spiral groove 9 and the plug column 18, the sliding block 5 on the right side presses the elastic pressing plate 7 on the corresponding side through the spring 6, the elastic pressing plate 7 contacts with the eye on the corresponding side of the patient and presses the eye of the patient, and when the spring 6 compresses for a certain distance, the sliding block 5 on the right side drives the positioning device to move to the positioning groove 4, at the moment, the right sliding cylinder 16 slides leftwards under the action of the pressure spring 19, and drives the positioning column 21 on the corresponding side to be inserted into the positioning groove 4 through the force storage spring 20, and the right sliding cylinder 16 drives the insertion column 18 on the corresponding side to move out of the spiral groove 9, at the moment, the position of the right sliding plate 31 is limited, and along with the rotation of the rotating shaft 8, the rotating shaft 8 cannot drive the sliding plate 31 to move backwards, so that the force of the elastic pressure plate 7 for extruding the eyes of the patient is kept unchanged;
meanwhile, along with the rotation of the transmission shaft 14, the right transmission shaft 14 drives the timing gear 12 on the corresponding side to rotate clockwise through the connecting gear 15, the right timing gear 12 drives the pressure lever 13 on the corresponding side to rotate clockwise, when the pressure lever 13 rotates for one circle around the axis of the timing gear 12, the right pressure lever 13 contacts with the front side surface of the sphere 11, and under the push of the pressure lever 13, the sphere 11 drives the Z-shaped rod 10 to slide backwards and extrude the elastic sheet 37, when the rear end surface of the pressure lever 13 contacts with the top point of the front end of the sphere 11, the Z-shaped rod 10 moves backwards to the limit position, at this time, the buckle 35 moves out of the clamping groove 34, the limit of the rectangular block 23 is released, and under the action of the return spring 32, the sliding plate 31 slides leftwards and drives the two transmission shafts 14 to slide leftwards, the two transmission shafts 14 drive the right connecting gear 15 to disengage from the timing gear 12, and drive the right main gear 25 to disengage from the pinion 24, meanwhile, the transmission shaft 14 drives the left toothed belt wheel 26 to be disengaged from the transmission gear 29, so that the toothed belt wheel 26 stops rotating, and in the process that the right connecting gear 15 is disengaged from the timing gear 12, the connecting gear 15 rotates for a certain angle through the timing gear 12, so that the pressure lever 13 deviates from the top position of the sphere 11, the Z-shaped rod 10 moves forwards under the action of the elastic sheet 37 and drives the sphere 11 to recover to the initial position, and meanwhile, the sphere 11 pushes the pressure lever 13 to rotate to the initial position;
when the Z-shaped rod 10 moves backwards, the rear end of the Z-shaped rod 10 is inserted into the positioning groove 4 and contacts with the inclined surface of the positioning column 21 on the right side, and drives the positioning column 21 on the right side to slide rightwards, if the rotating shaft 8 drives the spiral groove 9 to move to a position which does not correspond to the positioning device, the positioning column 21 slides rightwards and extrudes the force storage spring 20, when the Z-shaped rod 10 moves backwards to a limit position, the positioning column 21 is inserted into the sliding cylinder 16, and the transmission shaft 14 drives the main gear 25 to be separated from the auxiliary gear 24, and the rotating shaft 8 stops rotating, if the spiral groove 9 does not move to a position which corresponds to the inserting column 18 at the moment, under the action of the spring 6, the sliding plate 31 slides forwards and drives the inserting column 18 to slide forwards and the right end of the inserting column 18 contacts with the side surface of the rotating shaft 8, because the spiral groove 9 is opened around the rotating shaft 8, when the inserting column 18 slides forwards and moves to the spiral groove 9, the positioning column 21 pushes the sliding cylinder 16 to slide rightwards and inserts into the spiral groove 9 under the action of the force storage spring 20, meanwhile, in the process that the spring 6 pushes the sliding plate 31 to move forwards, the inserting column 18 slides along the spiral groove 9 and pushes the rotating shaft 8 to rotate, after the sliding block 5 is contacted with the front end face of the sliding chute 3, the sliding block 5 stops moving and restores to the initial position, the spring 6 is in the initial state, if the spiral groove 9 rotates to correspond to the position of the inserting column 18 when the rotating shaft 8 stops rotating, the inserting column 18 is inserted into the spiral groove 9 under the action of the power storage spring 20, in the process that the spring 6 pushes the sliding plate 31 to move forwards, the inserting column 18 slides along the spiral groove 9 and pushes the rotating shaft 8 to rotate, so that the sliding plate 31 moves to the initial position, and along with the movement of the sliding plate 31, when the two return springs 32 are in a balanced state, the sliding plate 31 stops moving and restores to the initial position;
if the left eye of the patient needs to be pressed, the sliding handle 33 is pushed leftwards, the sliding handle 33 drives the sliding plate 31 to slide leftwards through the connecting rod and press the return spring 32, the sliding plate 31 drives the two transmission shafts 14 to slide leftwards, the transmission shafts 14 drive the toothed belt wheel 26, the connecting gear 15 and the main gear 25 to slide leftwards, simultaneously the transmission shaft 14 on the left side drives the buckle 35 to move leftwards through the rectangular block 23 on the corresponding side, along with the movement of the buckle 35, the buckle 35 on the left side contacts with the Z-shaped rod 10 on the corresponding side and pushes the Z-shaped rod 10 to slide backwards, when the buckle 35 on the left side moves to the clamping slot 34, the Z-shaped rod 10 moves upwards under the action of the elastic sheet 37 and the buckle 35 is inserted into the clamping slot 34, at the moment, the position of the rectangular block 23 and the position of the transmission shaft 14 are limited, the connecting gear 15 on the left side is meshed with the timing gear 12 on the corresponding side, the main gear 25 on the left side is meshed with the auxiliary gear 24 on the corresponding side, the right toothed belt wheel 26 is meshed with the transmission gear 29, the sliding handle 33 stops moving, the left eye of the patient is pressed by the left elastic pressing plate 7 through the steps, and after 15 minutes, the left pressing rod 13 and the Z-shaped rod 10 release the pressing on the left eye of the patient;
in the device, the timing gears 12 on the left side and the right side are bilaterally symmetrical to the Z-shaped rod 10, but the two toothed belt wheels 26 rotate in the same direction after moving to the left side or the right side, so the initial positions of the pressure levers 13 on the left side and the right side are different, the initial position of the pressure lever 13 on the left side is below the ball 11, and the initial position of the pressure lever 13 on the right side is above the ball 11.
The invention has reasonable structure and convenient use, is provided with the elastic pressing plate, the spring and the sliding block, is convenient for extruding the eyes of the patient after the meibomian cyst extirpation, prevents the postoperative eye bleeding of the patient, is beneficial to postoperative treatment and rehabilitation of the patient, reduces the postoperative operation time of the patient, is simultaneously provided with the positioning device and the timing gear, is convenient for timing the postoperative compression time of the patient, improves the treatment effect of the patient, is beneficial to the use of the patient and is convenient for the postoperative recovery of the patient.
Claims (10)
1. An extrusion device after an extraction of meibomian gland cyst comprises a U-shaped block (1) with a backward opening, and is characterized in that a transmission groove (2) is formed in the front side of the U-shaped block (1), sliding grooves (3) positioned behind the transmission groove (2) are respectively formed in the left side and the right side of the U-shaped block (1), positioning grooves (4) positioned between the two sliding grooves (3) are respectively formed in the left side and the right side of the U-shaped block (1), the opposite sides of the two positioning grooves (4) are respectively communicated with the rear sides of the sliding grooves (3) on the corresponding sides, sliding blocks (5) are connected in the sliding grooves (3), the rear ends of the sliding blocks (5) are connected with elastic pressing plates (7) penetrating through the rear end face of the U-shaped block (1) through springs (6), a rotating shaft (8) is rotatably connected in the sliding grooves (3), spiral grooves (9) are formed in the rotating shaft (8), and positioning devices capable of being inserted into the spiral grooves (9) are slidably connected on the sliding blocks (5), the other end of the positioning device can be inserted into a positioning groove (4) on the corresponding side;
u-shaped piece (1) in the left and right sides respectively sliding connection have direction about and can with Z shape pole (10) of positioner contact, Z shape pole (10) front end is fixed with spheroid (11), the left and right sides rotates respectively in transmission groove (2) and is connected with axial timing gear (12) around being connected with, timing gear (12) rear end off-centre is fixed with depression bar (13) that can contact with spheroid (11), transmission groove (2) in the left and right sides be equipped with respectively around axial and lie in transmission shaft (14) between two check timing gear (12), transmission shaft (14) can the horizontal slip and can rotate, be fixed with respectively on two transmission shaft (14) can rather than the timing gear (12) meshing's that corresponds the side connection gear (15), pivot (8) can rotate along with transmission shaft (14).
2. The device for extruding after the enucleation of the meibomian gland cyst as claimed in claim 1, wherein the positioning device comprises two sliding cylinders (16), the openings of the two sliding cylinders (16) are opposite, a moving groove (17) is formed in the front side of the sliding block (5), the sliding cylinders (16) are located in the moving grooves (17) on the corresponding sides of the sliding cylinders, the opposite ends of the two sliding cylinders (16) are respectively provided with an inserting column (18) which can be inserted into the spiral groove (9) on the corresponding side of the sliding cylinders, and a pressure spring (19) located in the moving groove (17) is sleeved on the inserting column (18).
3. The extrusion device after the enucleation of meibomian gland cyst as claimed in claim 2, characterized in that the inner bottom of the sliding cylinder (16) is connected with positioning columns (21) which can be inserted into the positioning slots (4) on the corresponding side through the power storage spring (20), the two positioning columns (21) are bilaterally symmetrical, the left end surfaces of the positioning columns (21) on the right side are inclined surfaces with front sides inclined to the right, and the rear ends of the Z-shaped rods (10) can be in inclined surface contact with the positioning columns (21) on the corresponding side.
4. The extrusion device after the enucleation of the chalazion according to claim 1, wherein the U-shaped block (1) is provided with rectangular grooves (22) at the left and right sides thereof, the front ends of which are communicated with the transmission grooves (2), the rectangular grooves (22) are connected with rectangular blocks (23) in a sliding manner, and the rear ends of the two transmission shafts (14) are respectively connected with the rectangular blocks (23) at the corresponding sides thereof in a rotating manner.
5. The extrusion device after the enucleation of meibomian gland cyst as claimed in claim 1, wherein the front end of the rotating shaft (8) is inserted into the transmission groove (2) and is coaxially provided with a pinion (24), and the transmission shaft (14) is coaxially provided with a main gear (25) capable of meshing with the pinion (24) on the corresponding side.
6. The device for extruding after the enucleation of the meibomian gland cyst as claimed in claim 1, wherein the front end of the transmission shaft (14) is coaxially provided with a toothed belt wheel (26), the two toothed belt wheels (26) are connected through a toothed belt (27), a motor (28) positioned between the two toothed belt wheels (26) is arranged in the U-shaped block (1), the output end of the motor (28) is inserted into the transmission groove (2) and a transmission gear (29) capable of being meshed with the toothed belt wheels (26) is coaxially fixed.
7. The device for extruding after the enucleation of the chalazion according to claim 1, wherein a T-shaped groove (30) with a forward opening and a rear end communicated with the transmission groove (2) is formed in the front side of the U-shaped block (1), a sliding plate (31) is connected in the T-shaped groove (30) in a sliding manner, the front ends of the two transmission shafts (14) are respectively connected with the sliding plate (31) in a rotating manner, the left end and the right end of the sliding plate (31) are respectively connected with the side wall of the T-shaped groove (30) through a return spring (32), and a sliding handle (33) extending out of the T-shaped groove (30) is arranged at the front end of the sliding plate (31) through a connecting rod.
8. The extrusion device after the enucleation of meibomian cyst as claimed in claim 1, wherein the Z-shaped rod (10) is provided with a slot (34) with a forward opening, and the rectangular block (23) is provided with a clip (35) which can be inserted into the slot (34) and is in an inverted L shape.
9. The extrusion device after the enucleation of the chalazion according to claim 1, wherein the U-shaped block (1) is provided with two abdicating grooves (36) corresponding to the Z-shaped rods (10), the Z-shaped rods (10) are positioned in the abdicating grooves (36), and the rear end surfaces of the abdicating grooves (36) are connected with the step surfaces of the Z-shaped rods (10) through elastic pieces (37).
10. The extrusion device after the enucleation of meibomian gland cyst according to claim 1, characterized in that the right side of the rear end of the U-shaped block (1) is provided with a fixing ring, the left side of the rear end of the U-shaped block (1) is provided with a fixing band, the rear side of the fixing band is provided with a female magic tape, and the free end of the fixing band can pass through the fixing ring and is provided with a male magic tape which can be adhered with the female magic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514097.8A CN113081139B (en) | 2021-05-12 | 2021-05-12 | Extrusion device used after meibomian cyst extirpation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514097.8A CN113081139B (en) | 2021-05-12 | 2021-05-12 | Extrusion device used after meibomian cyst extirpation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113081139A CN113081139A (en) | 2021-07-09 |
| CN113081139B true CN113081139B (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110514097.8A Active CN113081139B (en) | 2021-05-12 | 2021-05-12 | Extrusion device used after meibomian cyst extirpation |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8083787B2 (en) * | 2005-07-18 | 2011-12-27 | Tearscience, Inc. | Method and apparatus for treating meibomian gland dysfunction |
| CN208511114U (en) * | 2017-11-26 | 2019-02-19 | 青岛市城阳区人民医院 | A kind of eye bandage after operation pressurizing device |
| CN111281654A (en) * | 2020-03-12 | 2020-06-16 | 王伟 | Protective cover for ophthalmology |
| CN112336503A (en) * | 2020-10-10 | 2021-02-09 | 河南科技大学第一附属医院 | Face protection device for plastic surgery |
| CN112294530A (en) * | 2020-10-15 | 2021-02-02 | 杭州涉吉光学有限公司 | Portable eye moistening instrument |
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2021
- 2021-05-12 CN CN202110514097.8A patent/CN113081139B/en active Active
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